B. Groups and measurement bases of financial assets and financial liabilities
| As at December 31, 2017 | ||||||
| Financial assets | Financial liabilities | |||||
| Measured at fair value through the statement of income | Measured at fair value through the statement of comprehensive income | Loans and receivables | Measured at fair value through the statement of income | Measured at amortized cost | ||
| $ millions | $ millions | $ millions | $ millions | $ millions | ||